package api;

import Utils.DBUtil;
import cn.hutool.json.JSONUtil;
import common.ApplcationVariable;
import lombok.SneakyThrows;
import model.ResultData;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;


@WebServlet("/uporder")
public class UpdateOrderServlet extends HttpServlet {
    @SneakyThrows
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Integer oid=Integer.parseInt(req.getParameter("oid"));
        Integer state1=Integer.parseInt(req.getParameter("state"));
        int state=-1;
        int data=-1;
        String msg="未知错误";
        if(oid!=null && oid>0 && state1!=null){
            Connection connection = DBUtil.getConnection();
            String sql="update `order` set state=? where oid=?";
            PreparedStatement statement = connection.prepareStatement(sql);
            statement.setInt(1,state1);
            statement.setInt(2,oid);
            data= statement.executeUpdate();
            state=200;
            DBUtil.close(null,statement,connection);
        }else{
            msg="参数错误";
        }
        resp.setContentType(ApplcationVariable.RESPONSE_CONTENT_TYPE);
        resp.getWriter().println(JSONUtil.toJsonStr(new ResultData(state,data,msg)));
    }
}
